package com.kuang.springcloud.controller;

import com.kuang.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptConsumerController {

    //需要理解：消费者，不应该有service
    //RestTemplate。。。。供我们之间调用
        //(url,实体：Map,Class<T>,responseType)
    @Autowired
    private RestTemplate restTemplate; //提供多种便捷访问远程http服务的方法，简单的RestFul服务模版

    //没有ribbon时的配置
    // private static final String REST_URL_PREFIX="http://localhost:8001";

//有ribbon时的配置
    //ribbon这里的地址应该是一个变量，通过服务名来访问
    private static final String REST_URL_PREFIX="http://SPRINGCLOUD-PROVIDER-DEPT";

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id")Long id){

        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id, Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
    //因为在provider中提供的是PostMapping 所以用post请求
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }


}
